Due to having achieved Bundesliga permanence, ahead of next season, Werder Bremen are mandatorily buying back almost 31-year old Turkish international centre-back Ömer Toprak (in the pic on the left), from Borussia Dortmund (on a €3.5m fee), and 26-year old German-Brazilian attacking midfielder Leonardo Bittencourt, from Hoffenheim (on a €7m one).
Source: transfermarketweb.com